/**
* Inserts an IP address into the htaccess ban list.
*
* @since 4.0
*
* @param $ip
* @param null $ban_list
* @param null $white_list
*
* @return void
*/
public static function insert_ip($ip, $ban_list = null, $white_list = null)
{
$settings = get_site_option('itsec_ban_users');
$host = sanitize_text_field($ip);
if ($ban_list === null) {
$ban_list = isset($settings['host_list']) ? $settings['host_list'] : array();
}
if ($white_list === null) {
$global_settings = get_site_option('itsec_global');
$white_list = isset($global_settings['lockout_white_list']) ? $global_settings['lockout_white_list'] : array();
}
if (!in_array($host, $ban_list) && !ITSEC_Ban_Users::is_ip_whitelisted($host, $white_list)) {
$ban_list[] = $host;
$settings['host_list'] = $ban_list;
ITSEC_Files::quick_ban($host);
update_site_option('itsec_ban_users', $settings);
add_site_option('itsec_rewrites_changed', true);
}
}
